ART: Refactor dex2dex compilation
Refactor the code to tease out the dex2dex compilation flow. Use
templatized functions for common code.
Bug: 29089975
Test: m test-art-host
Change-Id: Ib31d491ed4676ae4cee9132ceb613a372fb06479
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 6c5cc50..d9f5afe 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -288,7 +288,6 @@
compiled_method_storage_(swap_fd),
profile_compilation_info_(profile_compilation_info),
max_arena_alloc_(0),
- compiling_dex_to_dex_(false),
dex_to_dex_compiler_(this) {
DCHECK(compiler_options_ != nullptr);
@@ -443,99 +442,39 @@
}
}
-static void CompileMethod(Thread* self,
- CompilerDriver* driver,
- const DexFile::CodeItem* code_item,
- uint32_t access_flags,
- InvokeType invoke_type,
- uint16_t class_def_idx,
- uint32_t method_idx,
- Handle<mirror::ClassLoader> class_loader,
- const DexFile& dex_file,
- optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
- bool compilation_enabled,
- Handle<mirror::DexCache> dex_cache) {
+template <typename CompileFn>
+static void CompileMethodHarness(
+ Thread* self,
+ CompilerDriver* driver,
+ const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ Handle<mirror::ClassLoader> class_loader,
+ const DexFile& dex_file,
+ optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
+ bool compilation_enabled,
+ Handle<mirror::DexCache> dex_cache,
+ CompileFn compile_fn) {
DCHECK(driver != nullptr);
- CompiledMethod* compiled_method = nullptr;
+ CompiledMethod* compiled_method;
uint64_t start_ns = kTimeCompileMethod ? NanoTime() : 0;
MethodReference method_ref(&dex_file, method_idx);
- if (driver->GetCompilingDexToDex()) {
- optimizer::DexToDexCompiler* const compiler = &driver->GetDexToDexCompiler();
- // This is the second pass when we dex-to-dex compile previously marked methods.
- // TODO: Refactor the compilation to avoid having to distinguish the two passes
- // here. That should be done on a higher level. http://b/29089975
- if (compiler->ShouldCompileMethod(method_ref)) {
- VerificationResults* results = driver->GetVerificationResults();
- DCHECK(results != nullptr);
- const VerifiedMethod* verified_method = results->GetVerifiedMethod(method_ref);
- // Do not optimize if a VerifiedMethod is missing. SafeCast elision,
- // for example, relies on it.
- compiled_method = compiler->CompileMethod(
- code_item,
- access_flags,
- invoke_type,
- class_def_idx,
- method_idx,
- class_loader,
- dex_file,
- (verified_method != nullptr)
- ? dex_to_dex_compilation_level
- : optimizer::DexToDexCompiler::CompilationLevel::kDontDexToDexCompile);
- }
- } else if ((access_flags & kAccNative) != 0) {
- // Are we extracting only and have support for generic JNI down calls?
- if (!driver->GetCompilerOptions().IsJniCompilationEnabled() &&
- InstructionSetHasGenericJniStub(driver->GetInstructionSet())) {
- // Leaving this empty will trigger the generic JNI version
- } else {
- // Query any JNI optimization annotations such as @FastNative or @CriticalNative.
- access_flags |= annotations::GetNativeMethodAnnotationAccessFlags(
- dex_file, dex_file.GetClassDef(class_def_idx), method_idx);
+ compiled_method = compile_fn(self,
+ driver,
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file,
+ dex_to_dex_compilation_level,
+ compilation_enabled,
+ dex_cache);
- compiled_method = driver->GetCompiler()->JniCompile(
- access_flags, method_idx, dex_file, dex_cache);
- CHECK(compiled_method != nullptr);
- }
- } else if ((access_flags & kAccAbstract) != 0) {
- // Abstract methods don't have code.
- } else {
- VerificationResults* results = driver->GetVerificationResults();
- DCHECK(results != nullptr);
- const VerifiedMethod* verified_method = results->GetVerifiedMethod(method_ref);
- bool compile = compilation_enabled &&
- // Basic checks, e.g., not <clinit>.
- results->IsCandidateForCompilation(method_ref, access_flags) &&
- // Did not fail to create VerifiedMethod metadcata.
- verified_method != nullptr &&
- // Do not have failures that should punt to the interpreter.
- !verified_method->HasRuntimeThrow() &&
- (verified_method->GetEncounteredVerificationFailures() &
- (verifier::VERIFY_ERROR_FORCE_INTERPRETER | verifier::VERIFY_ERROR_LOCKING)) == 0 &&
- // Is eligable for compilation by methods-to-compile filter.
- driver->IsMethodToCompile(method_ref) &&
- driver->ShouldCompileBasedOnProfile(method_ref);
-
- if (compile) {
- // NOTE: if compiler declines to compile this method, it will return null.
- compiled_method = driver->GetCompiler()->Compile(code_item,
- access_flags,
- invoke_type,
- class_def_idx,
- method_idx,
- class_loader,
- dex_file,
- dex_cache);
- }
- if (compiled_method == nullptr &&
- dex_to_dex_compilation_level !=
- optimizer::DexToDexCompiler::CompilationLevel::kDontDexToDexCompile) {
- DCHECK(!Runtime::Current()->UseJitCompilation());
- DCHECK(!driver->GetCompilingDexToDex());
- // TODO: add a command-line option to disable DEX-to-DEX compilation ?
- driver->GetDexToDexCompiler().MarkForCompilation(self, method_ref, code_item);
- }
- }
if (kTimeCompileMethod) {
uint64_t duration_ns = NanoTime() - start_ns;
if (duration_ns > MsToNs(driver->GetCompiler()->GetMaximumCompilationTimeBeforeWarning())) {
@@ -566,6 +505,170 @@
}
}
+static void CompileMethodDex2Dex(
+ Thread* self,
+ CompilerDriver* driver,
+ const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ Handle<mirror::ClassLoader> class_loader,
+ const DexFile& dex_file,
+ optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
+ bool compilation_enabled,
+ Handle<mirror::DexCache> dex_cache) {
+ auto dex_2_dex_fn = [](Thread* self ATTRIBUTE_UNUSED,
+ CompilerDriver* driver,
+ const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ Handle<mirror::ClassLoader> class_loader,
+ const DexFile& dex_file,
+ optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
+ bool compilation_enabled ATTRIBUTE_UNUSED,
+ Handle<mirror::DexCache> dex_cache ATTRIBUTE_UNUSED) -> CompiledMethod* {
+ DCHECK(driver != nullptr);
+ MethodReference method_ref(&dex_file, method_idx);
+
+ optimizer::DexToDexCompiler* const compiler = &driver->GetDexToDexCompiler();
+
+ if (compiler->ShouldCompileMethod(method_ref)) {
+ VerificationResults* results = driver->GetVerificationResults();
+ DCHECK(results != nullptr);
+ const VerifiedMethod* verified_method = results->GetVerifiedMethod(method_ref);
+ // Do not optimize if a VerifiedMethod is missing. SafeCast elision,
+ // for example, relies on it.
+ return compiler->CompileMethod(
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file,
+ (verified_method != nullptr)
+ ? dex_to_dex_compilation_level
+ : optimizer::DexToDexCompiler::CompilationLevel::kDontDexToDexCompile);
+ }
+ return nullptr;
+ };
+ CompileMethodHarness(self,
+ driver,
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file,
+ dex_to_dex_compilation_level,
+ compilation_enabled,
+ dex_cache,
+ dex_2_dex_fn);
+}
+
+static void CompileMethodQuick(
+ Thread* self,
+ CompilerDriver* driver,
+ const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ Handle<mirror::ClassLoader> class_loader,
+ const DexFile& dex_file,
+ optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
+ bool compilation_enabled,
+ Handle<mirror::DexCache> dex_cache) {
+ auto quick_fn = [](
+ Thread* self,
+ CompilerDriver* driver,
+ const DexFile::CodeItem* code_item,
+ uint32_t access_flags,
+ InvokeType invoke_type,
+ uint16_t class_def_idx,
+ uint32_t method_idx,
+ Handle<mirror::ClassLoader> class_loader,
+ const DexFile& dex_file,
+ optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level,
+ bool compilation_enabled,
+ Handle<mirror::DexCache> dex_cache) {
+ DCHECK(driver != nullptr);
+ CompiledMethod* compiled_method = nullptr;
+ MethodReference method_ref(&dex_file, method_idx);
+
+ if ((access_flags & kAccNative) != 0) {
+ // Are we extracting only and have support for generic JNI down calls?
+ if (!driver->GetCompilerOptions().IsJniCompilationEnabled() &&
+ InstructionSetHasGenericJniStub(driver->GetInstructionSet())) {
+ // Leaving this empty will trigger the generic JNI version
+ } else {
+ // Query any JNI optimization annotations such as @FastNative or @CriticalNative.
+ access_flags |= annotations::GetNativeMethodAnnotationAccessFlags(
+ dex_file, dex_file.GetClassDef(class_def_idx), method_idx);
+
+ compiled_method = driver->GetCompiler()->JniCompile(
+ access_flags, method_idx, dex_file, dex_cache);
+ CHECK(compiled_method != nullptr);
+ }
+ } else if ((access_flags & kAccAbstract) != 0) {
+ // Abstract methods don't have code.
+ } else {
+ VerificationResults* results = driver->GetVerificationResults();
+ DCHECK(results != nullptr);
+ const VerifiedMethod* verified_method = results->GetVerifiedMethod(method_ref);
+ bool compile = compilation_enabled &&
+ // Basic checks, e.g., not <clinit>.
+ results->IsCandidateForCompilation(method_ref, access_flags) &&
+ // Did not fail to create VerifiedMethod metadata.
+ verified_method != nullptr &&
+ // Do not have failures that should punt to the interpreter.
+ !verified_method->HasRuntimeThrow() &&
+ (verified_method->GetEncounteredVerificationFailures() &
+ (verifier::VERIFY_ERROR_FORCE_INTERPRETER | verifier::VERIFY_ERROR_LOCKING)) == 0 &&
+ // Is eligable for compilation by methods-to-compile filter.
+ driver->IsMethodToCompile(method_ref) &&
+ driver->ShouldCompileBasedOnProfile(method_ref);
+
+ if (compile) {
+ // NOTE: if compiler declines to compile this method, it will return null.
+ compiled_method = driver->GetCompiler()->Compile(code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file,
+ dex_cache);
+ }
+ if (compiled_method == nullptr &&
+ dex_to_dex_compilation_level !=
+ optimizer::DexToDexCompiler::CompilationLevel::kDontDexToDexCompile) {
+ DCHECK(!Runtime::Current()->UseJitCompilation());
+ // TODO: add a command-line option to disable DEX-to-DEX compilation ?
+ driver->GetDexToDexCompiler().MarkForCompilation(self, method_ref, code_item);
+ }
+ }
+ return compiled_method;
+ };
+ CompileMethodHarness(self,
+ driver,
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ dex_file,
+ dex_to_dex_compilation_level,
+ compilation_enabled,
+ dex_cache,
+ quick_fn);
+}
+
void CompilerDriver::CompileOne(Thread* self, ArtMethod* method, TimingLogger* timings) {
DCHECK(!Runtime::Current()->IsStarted());
jobject jclass_loader;
@@ -607,37 +710,34 @@
*dex_file,
dex_file->GetClassDef(class_def_idx));
- DCHECK(!compiling_dex_to_dex_);
- CompileMethod(self,
- this,
- code_item,
- access_flags,
- invoke_type,
- class_def_idx,
- method_idx,
- class_loader,
- *dex_file,
- dex_to_dex_compilation_level,
- true,
- dex_cache);
+ CompileMethodQuick(self,
+ this,
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ *dex_file,
+ dex_to_dex_compilation_level,
+ true,
+ dex_cache);
const size_t num_methods = dex_to_dex_compiler_.NumUniqueCodeItems(self);
if (num_methods != 0) {
DCHECK_EQ(num_methods, 1u);
- compiling_dex_to_dex_ = true;
- CompileMethod(self,
- this,
- code_item,
- access_flags,
- invoke_type,
- class_def_idx,
- method_idx,
- class_loader,
- *dex_file,
- dex_to_dex_compilation_level,
- true,
- dex_cache);
- compiling_dex_to_dex_ = false;
+ CompileMethodDex2Dex(self,
+ this,
+ code_item,
+ access_flags,
+ invoke_type,
+ class_def_idx,
+ method_idx,
+ class_loader,
+ *dex_file,
+ dex_to_dex_compilation_level,
+ true,
+ dex_cache);
dex_to_dex_compiler_.ClearState();
}
@@ -1437,13 +1537,19 @@
void ForAll(size_t begin, size_t end, CompilationVisitor* visitor, size_t work_units)
REQUIRES(!*Locks::mutator_lock_) {
+ ForAllLambda(begin, end, [visitor](size_t index) { visitor->Visit(index); }, work_units);
+ }
+
+ template <typename Fn>
+ void ForAllLambda(size_t begin, size_t end, Fn fn, size_t work_units)
+ REQUIRES(!*Locks::mutator_lock_) {
Thread* self = Thread::Current();
self->AssertNoPendingException();
CHECK_GT(work_units, 0U);
index_.StoreRelaxed(begin);
for (size_t i = 0; i < work_units; ++i) {
- thread_pool_->AddTask(self, new ForAllClosure(this, end, visitor));
+ thread_pool_->AddTask(self, new ForAllClosureLambda<Fn>(this, end, fn));
}
thread_pool_->StartWorkers(self);
@@ -1463,32 +1569,33 @@
}
private:
- class ForAllClosure : public Task {
+ template <typename Fn>
+ class ForAllClosureLambda : public Task {
public:
- ForAllClosure(ParallelCompilationManager* manager, size_t end, CompilationVisitor* visitor)
+ ForAllClosureLambda(ParallelCompilationManager* manager, size_t end, Fn fn)
: manager_(manager),
end_(end),
- visitor_(visitor) {}
+ fn_(fn) {}
- virtual void Run(Thread* self) {
+ void Run(Thread* self) OVERRIDE {
while (true) {
const size_t index = manager_->NextIndex();
if (UNLIKELY(index >= end_)) {
break;
}
- visitor_->Visit(index);
+ fn_(index);
self->AssertNoPendingException();
}
}
- virtual void Finalize() {
+ void Finalize() OVERRIDE {
delete this;
}
private:
ParallelCompilationManager* const manager_;
const size_t end_;
- CompilationVisitor* const visitor_;
+ Fn fn_;
};
AtomicInteger index_;
@@ -2567,64 +2674,33 @@
}
}
-void CompilerDriver::Compile(jobject class_loader,
- const std::vector<const DexFile*>& dex_files,
- TimingLogger* timings) {
- if (kDebugProfileGuidedCompilation) {
- LOG(INFO) << "[ProfileGuidedCompilation] " <<
- ((profile_compilation_info_ == nullptr)
- ? "null"
- : profile_compilation_info_->DumpInfo(&dex_files));
- }
+template <typename CompileFn>
+static void CompileDexFile(CompilerDriver* driver,
+ jobject class_loader,
+ const DexFile& dex_file,
+ const std::vector<const DexFile*>& dex_files,
+ ThreadPool* thread_pool,
+ size_t thread_count,
+ TimingLogger* timings,
+ const char* timing_name,
+ CompileFn compile_fn) {
+ TimingLogger::ScopedTiming t(timing_name, timings);
+ ParallelCompilationManager context(Runtime::Current()->GetClassLinker(),
+ class_loader,
+ driver,
+ &dex_file,
+ dex_files,
+ thread_pool);
- dex_to_dex_compiler_.ClearState();
- compiling_dex_to_dex_ = false;
- for (const DexFile* dex_file : dex_files) {
- CHECK(dex_file != nullptr);
- CompileDexFile(class_loader,
- *dex_file,
- dex_files,
- parallel_thread_pool_.get(),
- parallel_thread_count_,
- timings);
- const ArenaPool* const arena_pool = Runtime::Current()->GetArenaPool();
- const size_t arena_alloc = arena_pool->GetBytesAllocated();
- max_arena_alloc_ = std::max(arena_alloc, max_arena_alloc_);
- Runtime::Current()->ReclaimArenaPoolMemory();
- }
-
- if (dex_to_dex_compiler_.NumUniqueCodeItems(Thread::Current()) > 0u) {
- compiling_dex_to_dex_ = true;
- // TODO: Not visit all of the dex files, its probably rare that only one would have quickened
- // methods though.
- for (const DexFile* dex_file : dex_files) {
- CompileDexFile(class_loader,
- *dex_file,
- dex_files,
- parallel_thread_pool_.get(),
- parallel_thread_count_,
- timings);
- }
- dex_to_dex_compiler_.ClearState();
- compiling_dex_to_dex_ = false;
- }
-
- VLOG(compiler) << "Compile: " << GetMemoryUsageString(false);
-}
-
-class CompileClassVisitor : public CompilationVisitor {
- public:
- explicit CompileClassVisitor(const ParallelCompilationManager* manager) : manager_(manager) {}
-
- virtual void Visit(size_t class_def_index) REQUIRES(!Locks::mutator_lock_) OVERRIDE {
+ auto compile = [&context, &compile_fn](size_t class_def_index) {
ScopedTrace trace(__FUNCTION__);
- const DexFile& dex_file = *manager_->GetDexFile();
+ const DexFile& dex_file = *context.GetDexFile();
const DexFile::ClassDef& class_def = dex_file.GetClassDef(class_def_index);
- ClassLinker* class_linker = manager_->GetClassLinker();
- jobject jclass_loader = manager_->GetClassLoader();
+ ClassLinker* class_linker = context.GetClassLinker();
+ jobject jclass_loader = context.GetClassLoader();
ClassReference ref(&dex_file, class_def_index);
// Skip compiling classes with generic verifier failures since they will still fail at runtime
- if (manager_->GetCompiler()->verification_results_->IsClassRejected(ref)) {
+ if (context.GetCompiler()->GetVerificationResults()->IsClassRejected(ref)) {
return;
}
// Use a scoped object access to perform to the quick SkipClass check.
@@ -2655,7 +2731,7 @@
// Go to native so that we don't block GC during compilation.
ScopedThreadSuspension sts(soa.Self(), kNative);
- CompilerDriver* const driver = manager_->GetCompiler();
+ CompilerDriver* const driver = context.GetCompiler();
// Can we run DEX-to-DEX compiler on this class ?
optimizer::DexToDexCompiler::CompilationLevel dex_to_dex_compilation_level =
@@ -2678,38 +2754,71 @@
continue;
}
previous_method_idx = method_idx;
- CompileMethod(soa.Self(),
- driver,
- it.GetMethodCodeItem(),
- it.GetMethodAccessFlags(),
- it.GetMethodInvokeType(class_def),
- class_def_index,
- method_idx,
- class_loader,
- dex_file,
- dex_to_dex_compilation_level,
- compilation_enabled,
- dex_cache);
+ compile_fn(soa.Self(),
+ driver,
+ it.GetMethodCodeItem(),
+ it.GetMethodAccessFlags(),
+ it.GetMethodInvokeType(class_def),
+ class_def_index,
+ method_idx,
+ class_loader,
+ dex_file,
+ dex_to_dex_compilation_level,
+ compilation_enabled,
+ dex_cache);
it.Next();
}
DCHECK(!it.HasNext());
+ };
+ context.ForAllLambda(0, dex_file.NumClassDefs(), compile, thread_count);
+}
+
+void CompilerDriver::Compile(jobject class_loader,
+ const std::vector<const DexFile*>& dex_files,
+ TimingLogger* timings) {
+ if (kDebugProfileGuidedCompilation) {
+ LOG(INFO) << "[ProfileGuidedCompilation] " <<
+ ((profile_compilation_info_ == nullptr)
+ ? "null"
+ : profile_compilation_info_->DumpInfo(&dex_files));
}
- private:
- const ParallelCompilationManager* const manager_;
-};
+ dex_to_dex_compiler_.ClearState();
+ for (const DexFile* dex_file : dex_files) {
+ CHECK(dex_file != nullptr);
+ CompileDexFile(this,
+ class_loader,
+ *dex_file,
+ dex_files,
+ parallel_thread_pool_.get(),
+ parallel_thread_count_,
+ timings,
+ "Compile Dex File Quick",
+ CompileMethodQuick);
+ const ArenaPool* const arena_pool = Runtime::Current()->GetArenaPool();
+ const size_t arena_alloc = arena_pool->GetBytesAllocated();
+ max_arena_alloc_ = std::max(arena_alloc, max_arena_alloc_);
+ Runtime::Current()->ReclaimArenaPoolMemory();
+ }
-void CompilerDriver::CompileDexFile(jobject class_loader,
- const DexFile& dex_file,
- const std::vector<const DexFile*>& dex_files,
- ThreadPool* thread_pool,
- size_t thread_count,
- TimingLogger* timings) {
- TimingLogger::ScopedTiming t("Compile Dex File", timings);
- ParallelCompilationManager context(Runtime::Current()->GetClassLinker(), class_loader, this,
- &dex_file, dex_files, thread_pool);
- CompileClassVisitor visitor(&context);
- context.ForAll(0, dex_file.NumClassDefs(), &visitor, thread_count);
+ if (dex_to_dex_compiler_.NumUniqueCodeItems(Thread::Current()) > 0u) {
+ // TODO: Not visit all of the dex files, its probably rare that only one would have quickened
+ // methods though.
+ for (const DexFile* dex_file : dex_files) {
+ CompileDexFile(this,
+ class_loader,
+ *dex_file,
+ dex_files,
+ parallel_thread_pool_.get(),
+ parallel_thread_count_,
+ timings,
+ "Compile Dex File Dex2Dex",
+ CompileMethodDex2Dex);
+ }
+ dex_to_dex_compiler_.ClearState();
+ }
+
+ VLOG(compiler) << "Compile: " << GetMemoryUsageString(false);
}
void CompilerDriver::AddCompiledMethod(const MethodReference& method_ref,
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 87a8a18..306feb9 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -374,10 +374,6 @@
|| android::base::EndsWith(boot_image_filename, "core-optimizing.art");
}
- bool GetCompilingDexToDex() const {
- return compiling_dex_to_dex_;
- }
-
optimizer::DexToDexCompiler& GetDexToDexCompiler() {
return dex_to_dex_compiler_;
}
@@ -449,13 +445,6 @@
void Compile(jobject class_loader,
const std::vector<const DexFile*>& dex_files,
TimingLogger* timings);
- void CompileDexFile(jobject class_loader,
- const DexFile& dex_file,
- const std::vector<const DexFile*>& dex_files,
- ThreadPool* thread_pool,
- size_t thread_count,
- TimingLogger* timings)
- REQUIRES(!Locks::mutator_lock_);
bool MayInlineInternal(const DexFile* inlined_from, const DexFile* inlined_into) const;
@@ -541,7 +530,6 @@
size_t max_arena_alloc_;
// Compiler for dex to dex (quickening).
- bool compiling_dex_to_dex_;
optimizer::DexToDexCompiler dex_to_dex_compiler_;
friend class CompileClassVisitor;